Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

4 Vesta

Index 4 Vesta

Vesta, minor-planet designation 4 Vesta, is one of the largest objects in the asteroid belt, with a mean diameter of. [1]

170 relations: Acceleration, Achondrite, Albedo, Aluminium-26, Apparent magnitude, Apsis, Asteroid belt, Asteroids in fiction, Astronomical symbols, Astronomical unit, Astronomy & Astrophysics, Astronomy & Geophysics, Axial tilt, Basalt, BBC Online, Benjamin Apthorp Gould, Binoculars, Breccia, Calcium–aluminium-rich inclusion, Capricornus, Carbon, Carl Friedrich Gauss, Ceres (dwarf planet), Cetus, Chondrite, Claudia (crater), Conjunction (astronomy), Constellation, Convection, Crust (geology), Crystallization, Cygnus (constellation), Dawn (spacecraft), Declination, Deep Impact (spacecraft), Diameter, Diogenite, Discovery Program, Divalia Fossa, Dwarf planet, Ecliptic, Edward Charles Pickering, Ellipsoid, Elongation (astronomy), Eucrite, European Space Agency, Extrusive rock, Feralia Planitia, G-force, Graben, ..., Grand Canyon, Gravity assist, Greece, Harvard College Observatory, HED meteorite, Heinrich Wilhelm Matthias Olbers, Hestia, Howardite, Hubble Space Telescope, Hydrostatic equilibrium, Igneous rock, Impact event, International Astronomical Union, Invariable plane, Io (moon), Ion thruster, Iron meteorite, Ithaca Chasma, James L. Hilton, Johann Hieronymus Schröter, Julian day, Julian year (astronomy), Kelvin, Kirkwood gap, Lava, Leo (constellation), Light curve, Light pollution, List of exceptional asteroids, List of largest rifts, canyons and valleys in the Solar System, List of tallest mountains in the Solar System, Lithification, Lunar meteorite, Magma, Mantle (geology), Martian meteorite, Max Planck Society, Mercury (planet), Metamorphic rock, Minor planet designation, Modern Greek, Moon, Naked eye, NASA, NASA Infrared Telescope Facility, Neptune, New Scientist, Northern Hemisphere, Occultation, Olivine, Opposition (planets), Orbital eccentricity, Orbital resonance, Pakistan, Perihelion and aphelion, Perturbation (astronomy), Phaeton (hypothetical planet), Photometry (astronomy), Pigeonite, Plagioclase, Planetary core, Planetary Data System, Planetary differentiation, Planetesimal, Pluto, Pluton, Prime meridian, Protoplanet, Pyroxene, Quasi-satellite, Radiation pressure, Radioactive decay, Regolith, Retrograde and prograde motion, Rheasilvia, Right ascension, Roman mythology, Sacred fire of Vesta, Sample-return mission, Saturnalia Fossa, Sky & Telescope, Small Solar System body, Solar mass, Solar System, Space weathering, Spacecraft, Speckle imaging, Spectroscopy, Spheroid, Standard Chinese, Sun, Terrestrial planet, Tethys (moon), The Planetary Society, Toulouse Observatory, Types of volcanic eruptions, University of California, Los Angeles, V-type asteroid, Veneneia, Vesta (mythology), Vesta (spacecraft), Vesta family, Vestal Virgin, Virgo (constellation), W. M. Keck Observatory, William Herschel, Yarkovsky effect, 17 Thetis, 1929 Kollaa, 197 Arete, 2 Pallas, 25143 Itokawa, 3 Juno, 3103 Eger, 3551 Verenia, 3908 Nyx, 4055 Magellan, 46 Hestia, 6 Hebe, 81P/Wild. Expand index (120 more) »

Acceleration

In physics, acceleration is the rate of change of velocity of an object with respect to time.

New!!: 4 Vesta and Acceleration · See more »

Achondrite

An achondrite is a stony meteorite that does not contain chondrules.

New!!: 4 Vesta and Achondrite · See more »

Albedo

Albedo (albedo, meaning "whiteness") is the measure of the diffuse reflection of solar radiation out of the total solar radiation received by an astronomical body (e.g. a planet like Earth).

New!!: 4 Vesta and Albedo · See more »

Aluminium-26

Aluminium-26, 26Al, is a radioactive isotope of the chemical element aluminium, decaying by either of the modes beta-plus or electron capture, both resulting in the stable nuclide magnesium-26.

New!!: 4 Vesta and Aluminium-26 · See more »

Apparent magnitude

The apparent magnitude of a celestial object is a number that is a measure of its brightness as seen by an observer on Earth.

New!!: 4 Vesta and Apparent magnitude · See more »

Apsis

An apsis (ἁψίς; plural apsides, Greek: ἁψῖδες) is an extreme point in the orbit of an object.

New!!: 4 Vesta and Apsis · See more »

Asteroid belt

The asteroid belt is the circumstellar disc in the Solar System located roughly between the orbits of the planets Mars and Jupiter.

New!!: 4 Vesta and Asteroid belt · See more »

Asteroids in fiction

Asteroids and asteroid belts are a staple of science fiction stories.

New!!: 4 Vesta and Asteroids in fiction · See more »

Astronomical symbols

Astronomical symbols are symbols used to represent astronomical objects, theoretical constructs and observational events in astronomy.

New!!: 4 Vesta and Astronomical symbols · See more »

Astronomical unit

The astronomical unit (symbol: au, ua, or AU) is a unit of length, roughly the distance from Earth to the Sun.

New!!: 4 Vesta and Astronomical unit · See more »

Astronomy & Astrophysics

Astronomy & Astrophysics is a peer-reviewed scientific journal covering theoretical, observational, and instrumental astronomy and astrophysics.

New!!: 4 Vesta and Astronomy & Astrophysics · See more »

Astronomy & Geophysics

Astronomy & Geophysics (A&G) is a scientific journal and trade magazine published on behalf of the Royal Astronomical Society (RAS) by Oxford University Press.

New!!: 4 Vesta and Astronomy & Geophysics · See more »

Axial tilt

In astronomy, axial tilt, also known as obliquity, is the angle between an object's rotational axis and its orbital axis, or, equivalently, the angle between its equatorial plane and orbital plane.

New!!: 4 Vesta and Axial tilt · See more »

Basalt

Basalt is a common extrusive igneous (volcanic) rock formed from the rapid cooling of basaltic lava exposed at or very near the surface of a planet or moon.

New!!: 4 Vesta and Basalt · See more »

BBC Online

BBC Online, formerly known as BBCi, is the BBC's online service.

New!!: 4 Vesta and BBC Online · See more »

Benjamin Apthorp Gould

Benjamin Apthorp Gould (September 27, 1824 – November 26, 1896) was a pioneering American astronomer.

New!!: 4 Vesta and Benjamin Apthorp Gould · See more »

Binoculars

Binoculars or field glasses are two telescopes mounted side-by-side and aligned to point in the same direction, allowing the viewer to use both eyes (binocular vision) when viewing distant objects.

New!!: 4 Vesta and Binoculars · See more »

Breccia

Breccia is a rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix that can be similar to or different from the composition of the fragments.

New!!: 4 Vesta and Breccia · See more »

Calcium–aluminium-rich inclusion

A calcium–aluminium-rich inclusion or Ca–Al-rich inclusion (CAI) is a submillimeter- to centimeter-sized light-colored calcium- and aluminium-rich inclusion found in carbonaceous chondrite meteorites.

New!!: 4 Vesta and Calcium–aluminium-rich inclusion · See more »

Capricornus

Capricornus is one of the constellations of the zodiac.

New!!: 4 Vesta and Capricornus · See more »

Carbon

Carbon (from carbo "coal") is a chemical element with symbol C and atomic number 6.

New!!: 4 Vesta and Carbon · See more »

Carl Friedrich Gauss

Johann Carl Friedrich Gauss (Gauß; Carolus Fridericus Gauss; 30 April 177723 February 1855) was a German mathematician and physicist who made significant contributions to many fields, including algebra, analysis, astronomy, differential geometry, electrostatics, geodesy, geophysics, magnetic fields, matrix theory, mechanics, number theory, optics and statistics.

New!!: 4 Vesta and Carl Friedrich Gauss · See more »

Ceres (dwarf planet)

Ceres (minor-planet designation: 1 Ceres) is the largest object in the asteroid belt that lies between the orbits of Mars and Jupiter, slightly closer to Mars' orbit.

New!!: 4 Vesta and Ceres (dwarf planet) · See more »

Cetus

Cetus is a constellation.

New!!: 4 Vesta and Cetus · See more »

Chondrite

Chondrites are stony (non-metallic) meteorites that have not been modified due to melting or differentiation of the parent body.

New!!: 4 Vesta and Chondrite · See more »

Claudia (crater)

Claudia is a small (700 meter) crater that defines the prime meridian of asteroid 4 Vesta in the coordinate system used by the Dawn mission team, NASA, and the IAU Gazetteer of Planetary Nomenclature, though it is not accepted by the IAU as a whole.

New!!: 4 Vesta and Claudia (crater) · See more »

Conjunction (astronomy)

In astronomy, a conjunction occurs when two astronomical objects or spacecraft have either the same right ascension or the same ecliptic longitude, usually as observed from Earth.

New!!: 4 Vesta and Conjunction (astronomy) · See more »

Constellation

A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.

New!!: 4 Vesta and Constellation · See more »

Convection

Convection is the heat transfer due to bulk movement of molecules within fluids such as gases and liquids, including molten rock (rheid).

New!!: 4 Vesta and Convection · See more »

Crust (geology)

In geology, the crust is the outermost solid shell of a rocky planet, dwarf planet, or natural satellite.

New!!: 4 Vesta and Crust (geology) · See more »

Crystallization

Crystallization is the (natural or artificial) process by which a solid forms, where the atoms or molecules are highly organized into a structure known as a crystal.

New!!: 4 Vesta and Crystallization · See more »

Cygnus (constellation)

Cygnus is a northern constellation lying on the plane of the Milky Way, deriving its name from the Latinized Greek word for swan.

New!!: 4 Vesta and Cygnus (constellation) · See more »

Dawn (spacecraft)

Dawn is a space probe launched by NASA in September 2007 with the mission of studying two of the three known protoplanets of the asteroid belt, Vesta and Ceres.

New!!: 4 Vesta and Dawn (spacecraft) · See more »

Declination

In astronomy, declination (abbreviated dec; symbol δ) is one of the two angles that locate a point on the celestial sphere in the equatorial coordinate system, the other being hour angle.

New!!: 4 Vesta and Declination · See more »

Deep Impact (spacecraft)

Deep Impact was a NASA space probe launched from Cape Canaveral Air Force Station at 18:47 UTC on January 12, 2005.

New!!: 4 Vesta and Deep Impact (spacecraft) · See more »

Diameter

In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle.

New!!: 4 Vesta and Diameter · See more »

Diogenite

Diogenites are a group of the HED meteorite clan, a type of achondritic stony meteorites.

New!!: 4 Vesta and Diogenite · See more »

Discovery Program

NASA's Discovery Program is a series of lower-cost (as compared to New Frontiers or Flagship Programs), highly focused American scientific space missions that are exploring the Solar System.

New!!: 4 Vesta and Discovery Program · See more »

Divalia Fossa

Divalia Fossa is the largest of the series of parallel Rheasilvian equatorial troughs on the giant asteroid 4 Vesta.

New!!: 4 Vesta and Divalia Fossa · See more »

Dwarf planet

A dwarf planet is a planetary-mass object that is neither a planet nor a natural satellite.

New!!: 4 Vesta and Dwarf planet · See more »

Ecliptic

The ecliptic is the circular path on the celestial sphere that the Sun follows over the course of a year; it is the basis of the ecliptic coordinate system.

New!!: 4 Vesta and Ecliptic · See more »

Edward Charles Pickering

Prof Edward Charles Pickering FRS(For) HFRSE (July 19, 1846 – February 3, 1919) was an American astronomer and physicist and the older brother to William Henry Pickering.

New!!: 4 Vesta and Edward Charles Pickering · See more »

Ellipsoid

An ellipsoid is a surface that may be obtained from a sphere by deforming it by means of directional scalings, or more generally, of an affine transformation.

New!!: 4 Vesta and Ellipsoid · See more »

Elongation (astronomy)

In astronomy, a planet's elongation is the angular separation between the Sun and the planet, with Earth as the reference point.

New!!: 4 Vesta and Elongation (astronomy) · See more »

Eucrite

Eucrites are achondritic stony meteorites, many of which originate from the surface of the asteroid 4 Vesta and as such are part of the HED meteorite clan.

New!!: 4 Vesta and Eucrite · See more »

European Space Agency

The European Space Agency (ESA; Agence spatiale européenne, ASE; Europäische Weltraumorganisation) is an intergovernmental organisation of 22 member states dedicated to the exploration of space.

New!!: 4 Vesta and European Space Agency · See more »

Extrusive rock

Extrusive rock refers to the mode of igneous volcanic rock formation in which hot magma from inside the Earth flows out (extrudes) onto the surface as lava or explodes violently into the atmosphere to fall back as pyroclastics or tuff.

New!!: 4 Vesta and Extrusive rock · See more »

Feralia Planitia

Feralia Planitia is the third-largest known impact crater on the asteroid Vesta, after Rheasilvia and Veneneia.

New!!: 4 Vesta and Feralia Planitia · See more »

G-force

The gravitational force, or more commonly, g-force, is a measurement of the type of acceleration that causes a perception of weight.

New!!: 4 Vesta and G-force · See more »

Graben

In geology, a graben is a depressed block of the Earth's crust bordered by parallel faults.

New!!: 4 Vesta and Graben · See more »

Grand Canyon

The Grand Canyon (Hopi: Ongtupqa; Wi:kaʼi:la, Navajo: Tsékooh Hatsoh, Spanish: Gran Cañón) is a steep-sided canyon carved by the Colorado River in Arizona, United States.

New!!: 4 Vesta and Grand Canyon · See more »

Gravity assist

In orbital mechanics and aerospace engineering, a gravitational slingshot, gravity assist maneuver, or swing-by is the use of the relative movement (e.g. orbit around the Sun) and gravity of a planet or other astronomical object to alter the path and speed of a spacecraft, typically to save propellant and reduce expense.

New!!: 4 Vesta and Gravity assist · See more »

Greece

No description.

New!!: 4 Vesta and Greece · See more »

Harvard College Observatory

The Harvard College Observatory (HCO) is an institution managing a complex of buildings and multiple instruments used for astronomical research by the Harvard University Department of Astronomy.

New!!: 4 Vesta and Harvard College Observatory · See more »

HED meteorite

HED meteorites are a clan (subgroup) of achondrite meteorites.

New!!: 4 Vesta and HED meteorite · See more »

Heinrich Wilhelm Matthias Olbers

Heinrich Wilhelm Matthias Olbers (October 11, 1758 – March 2, 1840) was a German physician and astronomer.

New!!: 4 Vesta and Heinrich Wilhelm Matthias Olbers · See more »

Hestia

In Ancient Greek religion, Hestia (Ἑστία, "hearth" or "fireside") is a virgin goddess of the hearth, architecture, and the right ordering of domesticity, the family, the home, and the state.

New!!: 4 Vesta and Hestia · See more »

Howardite

Howardites are achondritic stony meteorites that originate from the surface of the asteroid 4 Vesta, and as such are part of the HED meteorite clan.

New!!: 4 Vesta and Howardite · See more »

Hubble Space Telescope

The Hubble Space Telescope (HST) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation.

New!!: 4 Vesta and Hubble Space Telescope · See more »

Hydrostatic equilibrium

In fluid mechanics, a fluid is said to be in hydrostatic equilibrium or hydrostatic balance when it is at rest, or when the flow velocity at each point is constant over time.

New!!: 4 Vesta and Hydrostatic equilibrium · See more »

Igneous rock

Igneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic.

New!!: 4 Vesta and Igneous rock · See more »

Impact event

An impact event is a collision between astronomical objects causing measurable effects.

New!!: 4 Vesta and Impact event · See more »

International Astronomical Union

The International Astronomical Union (IAU; Union astronomique internationale, UAI) is an international association of professional astronomers, at the PhD level and beyond, active in professional research and education in astronomy.

New!!: 4 Vesta and International Astronomical Union · See more »

Invariable plane

The invariable plane of a planetary system, also called Laplace's invariable plane, is the plane passing through its barycenter (center of mass) perpendicular to its angular momentum vector.

New!!: 4 Vesta and Invariable plane · See more »

Io (moon)

Io (Jupiter I) is the innermost of the four Galilean moons of the planet Jupiter.

New!!: 4 Vesta and Io (moon) · See more »

Ion thruster

An ion thruster or ion drive is a form of electric propulsion used for spacecraft propulsion.

New!!: 4 Vesta and Ion thruster · See more »

Iron meteorite

Iron meteorites are meteorites that consist overwhelmingly of an iron–nickel alloy known as meteoric iron that usually consists of two mineral phases: kamacite and taenite.

New!!: 4 Vesta and Iron meteorite · See more »

Ithaca Chasma

Ithaca Chasma is a valley (graben) on Saturn's moon Tethys, named after the island of Ithaca, in Greece.

New!!: 4 Vesta and Ithaca Chasma · See more »

James L. Hilton

James Lindsay Hilton (born February 21, 1957) has been an astronomer at the United States Naval Observatory since 1986.

New!!: 4 Vesta and James L. Hilton · See more »

Johann Hieronymus Schröter

Johann Hieronymus Schröter (30 August 1745, Erfurt – 29 August 1816, Lilienthal) was a German astronomer.

New!!: 4 Vesta and Johann Hieronymus Schröter · See more »

Julian day

Julian day is the continuous count of days since the beginning of the Julian Period and is used primarily by astronomers.

New!!: 4 Vesta and Julian day · See more »

Julian year (astronomy)

In astronomy, a Julian year (symbol: a) is a unit of measurement of time defined as exactly 365.25 days of SI seconds each.

New!!: 4 Vesta and Julian year (astronomy) · See more »

Kelvin

The Kelvin scale is an absolute thermodynamic temperature scale using as its null point absolute zero, the temperature at which all thermal motion ceases in the classical description of thermodynamics.

New!!: 4 Vesta and Kelvin · See more »

Kirkwood gap

A Kirkwood gap is a gap or dip in the distribution of the semi-major axes (or equivalently of the orbital periods) of the orbits of main-belt asteroids.

New!!: 4 Vesta and Kirkwood gap · See more »

Lava

Lava is molten rock generated by geothermal energy and expelled through fractures in planetary crust or in an eruption, usually at temperatures from.

New!!: 4 Vesta and Lava · See more »

Leo (constellation)

Leo is one of the constellations of the zodiac, lying between Cancer the crab to the west and Virgo the maiden to the east.

New!!: 4 Vesta and Leo (constellation) · See more »

Light curve

In astronomy, a light curve is a graph of light intensity of a celestial object or region, as a function of time.

New!!: 4 Vesta and Light curve · See more »

Light pollution

Light pollution, also known as photopollution, is the presence of anthropogenic light in the night environment.

New!!: 4 Vesta and Light pollution · See more »

List of exceptional asteroids

The following is a collection of lists of exceptional asteroids in the Solar System.

New!!: 4 Vesta and List of exceptional asteroids · See more »

List of largest rifts, canyons and valleys in the Solar System

Following are the longest, widest, and deepest rifts and valleys in various worlds of the Solar System.

New!!: 4 Vesta and List of largest rifts, canyons and valleys in the Solar System · See more »

List of tallest mountains in the Solar System

This is a list of the tallest mountains in the Solar System.

New!!: 4 Vesta and List of tallest mountains in the Solar System · See more »

Lithification

Lithification (from the Ancient Greek word lithos meaning 'rock' and the Latin-derived suffix -ific) is the process in which sediments compact under pressure, expel connate fluids, and gradually become solid rock.

New!!: 4 Vesta and Lithification · See more »

Lunar meteorite

A lunar meteorite is a meteorite that is known to have originated on the Moon.

New!!: 4 Vesta and Lunar meteorite · See more »

Magma

Magma (from Ancient Greek μάγμα (mágma) meaning "thick unguent") is a mixture of molten or semi-molten rock, volatiles and solids that is found beneath the surface of the Earth, and is expected to exist on other terrestrial planets and some natural satellites.

New!!: 4 Vesta and Magma · See more »

Mantle (geology)

The mantle is a layer inside a terrestrial planet and some other rocky planetary bodies.

New!!: 4 Vesta and Mantle (geology) · See more »

Martian meteorite

A Martian meteorite is a rock that formed on the planet Mars and was then ejected from Mars by the impact of an asteroid or comet, and finally landed on the Earth.

New!!: 4 Vesta and Martian meteorite · See more »

Max Planck Society

The Max Planck Society for the Advancement of Science (Max-Planck-Gesellschaft zur Förderung der Wissenschaften e. V.; abbreviated MPG) is a formally independent non-governmental and non-profit association of German research institutes founded in 1911 as the Kaiser Wilhelm Society and renamed the Max Planck Society in 1948 in honor of its former president, theoretical physicist Max Planck.

New!!: 4 Vesta and Max Planck Society · See more »

Mercury (planet)

Mercury is the smallest and innermost planet in the Solar System.

New!!: 4 Vesta and Mercury (planet) · See more »

Metamorphic rock

Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form".

New!!: 4 Vesta and Metamorphic rock · See more »

Minor planet designation

A formal minor planet designation is, in its final form, a number–name combination given to a minor planet (asteroid, centaur, trans-Neptunian object and dwarf planet but not comet).

New!!: 4 Vesta and Minor planet designation · See more »

Modern Greek

Modern Greek (Νέα Ελληνικά or Νεοελληνική Γλώσσα "Neo-Hellenic", historically and colloquially also known as Ρωμαίικα "Romaic" or "Roman", and Γραικικά "Greek") refers to the dialects and varieties of the Greek language spoken in the modern era.

New!!: 4 Vesta and Modern Greek · See more »

Moon

The Moon is an astronomical body that orbits planet Earth and is Earth's only permanent natural satellite.

New!!: 4 Vesta and Moon · See more »

Naked eye

Naked eye, also called bare eye or unaided eye, is the practice of engaging in visual perception unaided by a magnifying or light-collecting optical instrument, such as a telescope or microscope.

New!!: 4 Vesta and Naked eye · See more »

NASA

The National Aeronautics and Space Administration (NASA) is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research.

New!!: 4 Vesta and NASA · See more »

NASA Infrared Telescope Facility

The NASA Infrared Telescope Facility (NASA IRTF) is a telescope optimized for use in infrared astronomy and located at the Mauna Kea Observatory in Hawaii.

New!!: 4 Vesta and NASA Infrared Telescope Facility · See more »

Neptune

Neptune is the eighth and farthest known planet from the Sun in the Solar System.

New!!: 4 Vesta and Neptune · See more »

New Scientist

New Scientist, first published on 22 November 1956, is a weekly, English-language magazine that covers all aspects of science and technology.

New!!: 4 Vesta and New Scientist · See more »

Northern Hemisphere

The Northern Hemisphere is the half of Earth that is north of the Equator.

New!!: 4 Vesta and Northern Hemisphere · See more »

Occultation

An occultation is an event that occurs when one object is hidden by another object that passes between it and the observer.

New!!: 4 Vesta and Occultation · See more »

Olivine

The mineral olivine is a magnesium iron silicate with the formula (Mg2+, Fe2+)2SiO4.

New!!: 4 Vesta and Olivine · See more »

Opposition (planets)

In positional astronomy, two astronomical objects are said to be in opposition when they are on opposite sides of the celestial sphere, as observed from a given body (usually Earth).

New!!: 4 Vesta and Opposition (planets) · See more »

Orbital eccentricity

The orbital eccentricity of an astronomical object is a parameter that determines the amount by which its orbit around another body deviates from a perfect circle.

New!!: 4 Vesta and Orbital eccentricity · See more »

Orbital resonance

In celestial mechanics, an orbital resonance occurs when orbiting bodies exert a regular, periodic gravitational influence on each other, usually because their orbital periods are related by a ratio of small integers.

New!!: 4 Vesta and Orbital resonance · See more »

Pakistan

Pakistan (پاکِستان), officially the Islamic Republic of Pakistan (اِسلامی جمہوریہ پاکِستان), is a country in South Asia.

New!!: 4 Vesta and Pakistan · See more »

Perihelion and aphelion

The perihelion of any orbit of a celestial body about the Sun is the point where the body comes nearest to the Sun.

New!!: 4 Vesta and Perihelion and aphelion · See more »

Perturbation (astronomy)

In astronomy, perturbation is the complex motion of a massive body subject to forces other than the gravitational attraction of a single other massive body.

New!!: 4 Vesta and Perturbation (astronomy) · See more »

Phaeton (hypothetical planet)

Phaeton (or Phaëton, less often Phaethon) is the hypothetical planet posited to have existed between the orbits of Mars and Jupiter whose destruction supposedly led to the formation of the asteroid belt.

New!!: 4 Vesta and Phaeton (hypothetical planet) · See more »

Photometry (astronomy)

Photometry is a technique of astronomy concerned with measuring the flux, or intensity of an astronomical object's electromagnetic radiation.

New!!: 4 Vesta and Photometry (astronomy) · See more »

Pigeonite

Pigeonite is a mineral in the clinopyroxene subgroup of the pyroxene group.

New!!: 4 Vesta and Pigeonite · See more »

Plagioclase

Plagioclase is a series of tectosilicate (framework silicate) minerals within the feldspar group.

New!!: 4 Vesta and Plagioclase · See more »

Planetary core

The planetary core consists of the innermost layer(s) of a planet; which may be composed of solid and liquid layers.

New!!: 4 Vesta and Planetary core · See more »

Planetary Data System

The Planetary Data System (PDS) is a distributed data system that NASA uses to archive data collected by Solar System missions.

New!!: 4 Vesta and Planetary Data System · See more »

Planetary differentiation

In planetary science, planetary differentiation is the process of separating out different constituents of a planetary body as a consequence of their physical or chemical behaviour, where the body develops into compositionally distinct layers; the denser materials of a planet sink to the center, while less dense materials rise to the surface, generally in a magma ocean.

New!!: 4 Vesta and Planetary differentiation · See more »

Planetesimal

Planetesimals are solid objects thought to exist in protoplanetary disks and in debris disks.

New!!: 4 Vesta and Planetesimal · See more »

Pluto

Pluto (minor planet designation: 134340 Pluto) is a dwarf planet in the Kuiper belt, a ring of bodies beyond Neptune.

New!!: 4 Vesta and Pluto · See more »

Pluton

In geology, a pluton is a body of intrusive igneous rock (called a plutonic rock) that is crystallized from magma slowly cooling below the surface of the Earth.

New!!: 4 Vesta and Pluton · See more »

Prime meridian

A prime meridian is a meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°.

New!!: 4 Vesta and Prime meridian · See more »

Protoplanet

A protoplanet is a large planetary embryo that originated within a protoplanetary disc and has undergone internal melting to produce a differentiated interior.

New!!: 4 Vesta and Protoplanet · See more »

Pyroxene

The pyroxenes (commonly abbreviated to Px) are a group of important rock-forming inosilicate minerals found in many igneous and metamorphic rocks.

New!!: 4 Vesta and Pyroxene · See more »

Quasi-satellite

A quasi-satellite is an object in a specific type of co-orbital configuration (1:1 orbital resonance) with a planet where the object stays close to that planet over many orbital periods.

New!!: 4 Vesta and Quasi-satellite · See more »

Radiation pressure

Radiation pressure is the pressure exerted upon any surface due to the exchange of momentum between the object and the electromagnetic field.

New!!: 4 Vesta and Radiation pressure · See more »

Radioactive decay

Radioactive decay (also known as nuclear decay or radioactivity) is the process by which an unstable atomic nucleus loses energy (in terms of mass in its rest frame) by emitting radiation, such as an alpha particle, beta particle with neutrino or only a neutrino in the case of electron capture, gamma ray, or electron in the case of internal conversion.

New!!: 4 Vesta and Radioactive decay · See more »

Regolith

Regolith is a layer of loose, heterogeneous superficial deposits covering solid rock.

New!!: 4 Vesta and Regolith · See more »

Retrograde and prograde motion

Retrograde motion in astronomy is, in general, orbital or rotational motion of an object in the direction opposite the rotation of its primary, that is the central object (right figure).

New!!: 4 Vesta and Retrograde and prograde motion · See more »

Rheasilvia

Rheasilvia is the most prominent surface feature on the asteroid Vesta and is thought to be an impact crater.

New!!: 4 Vesta and Rheasilvia · See more »

Right ascension

Right ascension (abbreviated RA; symbol) is the angular distance measured only eastward along the celestial equator from the Sun at the March equinox to the (hour circle of the) point above the earth in question.

New!!: 4 Vesta and Right ascension · See more »

Roman mythology

Roman mythology is the body of traditional stories pertaining to ancient Rome's legendary origins and religious system, as represented in the literature and visual arts of the Romans.

New!!: 4 Vesta and Roman mythology · See more »

Sacred fire of Vesta

The sacred fire of Vesta was a sacred eternal flame in Ancient Rome.

New!!: 4 Vesta and Sacred fire of Vesta · See more »

Sample-return mission

A sample-return mission is a spacecraft mission with the goal of collecting and returning with tangible samples from an extraterrestrial location to Earth for analysis.

New!!: 4 Vesta and Sample-return mission · See more »

Saturnalia Fossa

Saturnalia Fossa is the largest of the series of parallel Veneneian troughs in the northern hemisphere of the giant asteroid 4 Vesta.

New!!: 4 Vesta and Saturnalia Fossa · See more »

Sky & Telescope

Sky & Telescope (S&T) is a monthly American magazine covering all aspects of amateur astronomy, including the following.

New!!: 4 Vesta and Sky & Telescope · See more »

Small Solar System body

A small Solar System body (SSSB) is an object in the Solar System that is neither a planet, nor a dwarf planet, nor a natural satellite.

New!!: 4 Vesta and Small Solar System body · See more »

Solar mass

The solar mass is a standard unit of mass in astronomy, equal to approximately.

New!!: 4 Vesta and Solar mass · See more »

Solar System

The Solar SystemCapitalization of the name varies.

New!!: 4 Vesta and Solar System · See more »

Space weathering

Space weathering is the type of weathering that occurs to any object exposed to the harsh environment of outer space.

New!!: 4 Vesta and Space weathering · See more »

Spacecraft

A spacecraft is a vehicle or machine designed to fly in outer space.

New!!: 4 Vesta and Spacecraft · See more »

Speckle imaging

Image:Zeta_bootis_short_exposure.png|Typical short-exposure image of a binary star (Zeta Bootis in this case) as seen through atmospheric seeing.

New!!: 4 Vesta and Speckle imaging · See more »

Spectroscopy

Spectroscopy is the study of the interaction between matter and electromagnetic radiation.

New!!: 4 Vesta and Spectroscopy · See more »

Spheroid

A spheroid, or ellipsoid of revolution, is a quadric surface obtained by rotating an ellipse about one of its principal axes; in other words, an ellipsoid with two equal semi-diameters.

New!!: 4 Vesta and Spheroid · See more »

Standard Chinese

Standard Chinese, also known as Modern Standard Mandarin, Standard Mandarin, or simply Mandarin, is a standard variety of Chinese that is the sole official language of both China and Taiwan (de facto), and also one of the four official languages of Singapore.

New!!: 4 Vesta and Standard Chinese · See more »

Sun

The Sun is the star at the center of the Solar System.

New!!: 4 Vesta and Sun · See more »

Terrestrial planet

A terrestrial planet, telluric planet, or rocky planet is a planet that is composed primarily of silicate rocks or metals.

New!!: 4 Vesta and Terrestrial planet · See more »

Tethys (moon)

Tethys (or Saturn III) is a mid-sized moon of Saturn about across.

New!!: 4 Vesta and Tethys (moon) · See more »

The Planetary Society

The Planetary Society is an American internationally active, non-governmental, nonprofit foundation.

New!!: 4 Vesta and The Planetary Society · See more »

Toulouse Observatory

The Toulouse Observatory (Observatoire de Toulouse) is located in Toulouse, France and was established in 1733.

New!!: 4 Vesta and Toulouse Observatory · See more »

Types of volcanic eruptions

Several types of volcanic eruptions—during which lava, tephra (ash, lapilli, volcanic bombs and volcanic blocks), and assorted gases are expelled from a volcanic vent or fissure—have been distinguished by volcanologists.

New!!: 4 Vesta and Types of volcanic eruptions · See more »

University of California, Los Angeles

The University of California, Los Angeles (UCLA) is a public research university in the Westwood district of Los Angeles, United States.

New!!: 4 Vesta and University of California, Los Angeles · See more »

V-type asteroid

A V-type asteroid or Vestoid is an asteroid whose spectral type is that of 4 Vesta.

New!!: 4 Vesta and V-type asteroid · See more »

Veneneia

Veneneia is the second-largest crater on asteroid 4 Vesta, at 52°S latitude.

New!!: 4 Vesta and Veneneia · See more »

Vesta (mythology)

Vesta is the virgin goddess of the hearth, home, and family in Roman religion.

New!!: 4 Vesta and Vesta (mythology) · See more »

Vesta (spacecraft)

Vesta was a planned multiple-asteroid-flyby mission that the Soviet Union was assessed in the 1980s.

New!!: 4 Vesta and Vesta (spacecraft) · See more »

Vesta family

The Vesta or Vestian family of asteroids is a large and prominent grouping of mostly V-type asteroids ("vestoids") in the inner asteroid belt in the vicinity of 4 Vesta.

New!!: 4 Vesta and Vesta family · See more »

Vestal Virgin

In ancient Rome, the Vestals or Vestal Virgins (Latin: Vestālēs, singular Vestālis) were priestesses of Vesta, goddess of the hearth.

New!!: 4 Vesta and Vestal Virgin · See more »

Virgo (constellation)

Virgo is one of the constellations of the zodiac.

New!!: 4 Vesta and Virgo (constellation) · See more »

W. M. Keck Observatory

The W. M. Keck Observatory is a two-telescope astronomical observatory at an elevation of 4,145 meters (13,600 ft) near the summit of Mauna Kea in the U.S. state of Hawaii.

New!!: 4 Vesta and W. M. Keck Observatory · See more »

William Herschel

Frederick William Herschel, (Friedrich Wilhelm Herschel; 15 November 1738 – 25 August 1822) was a German-born British astronomer, composer and brother of fellow astronomer Caroline Herschel, with whom he worked.

New!!: 4 Vesta and William Herschel · See more »

Yarkovsky effect

The Yarkovsky effect is a force acting on a rotating body in space caused by the anisotropic emission of thermal photons, which carry momentum.

New!!: 4 Vesta and Yarkovsky effect · See more »

17 Thetis

17 Thetis, provisional designation, is a stony asteroid from the inner regions of the asteroid belt, approximately 90 kilometers in diameter.

New!!: 4 Vesta and 17 Thetis · See more »

1929 Kollaa

1929 Kollaa, provisional designation, is a stony Vestian asteroid from the inner regions of the asteroid belt, approximately 7 kilometers in diameter.

New!!: 4 Vesta and 1929 Kollaa · See more »

197 Arete

197 Arete is an asteroid in the asteroid belt.

New!!: 4 Vesta and 197 Arete · See more »

2 Pallas

Pallas, minor-planet designation 2 Pallas, is the second asteroid to have been discovered (after Ceres), and is one of the largest asteroids in the Solar System.

New!!: 4 Vesta and 2 Pallas · See more »

25143 Itokawa

25143 Itokawa (イトカワ,いとかわ,糸川) is a stony sub-kilometer asteroid, classified as near-Earth object of the Apollo group and potentially hazardous asteroid, that measures approximately 350 meters in diameter.

New!!: 4 Vesta and 25143 Itokawa · See more »

3 Juno

Juno, minor-planet designation 3 Juno in the Minor Planet Center catalogue system, is an asteroid in the asteroid belt.

New!!: 4 Vesta and 3 Juno · See more »

3103 Eger

3103 Eger is an Apollo and Mars-crosser asteroid that was discovered in 1982, by Miklós Lovas.

New!!: 4 Vesta and 3103 Eger · See more »

3551 Verenia

3551 Verenia, provisional designation, is an Amor asteroid and a Mars crosser discovered September 12, 1983, by R. Scott Dunbar.

New!!: 4 Vesta and 3551 Verenia · See more »

3908 Nyx

3908 Nyx is an Amor and Mars-crosser asteroid.

New!!: 4 Vesta and 3908 Nyx · See more »

4055 Magellan

4055 Magellan, provisional designation, is a bright and eccentric asteroid and near-Earth object of the Amor group, approximately 2.5 kilometers in diameter.

New!!: 4 Vesta and 4055 Magellan · See more »

46 Hestia

46 Hestia is a large, dark main-belt asteroid.

New!!: 4 Vesta and 46 Hestia · See more »

6 Hebe

6 Hebe is a large main-belt asteroid, containing around half a percent of the mass of the belt.

New!!: 4 Vesta and 6 Hebe · See more »

81P/Wild

Comet 81P/Wild, also known as Wild 2 (pronounced "vilt two"), is a comet named after Swiss astronomer Paul Wild, who discovered it on January 6, 1978, using a 40-cm Schmidt telescope at Zimmerwald, Switzerland.

New!!: 4 Vesta and 81P/Wild · See more »

Redirects here:

(4) Vesta, 4 vesta, AGORA mission, Asteroid Vesta, Asteroidal Gravity Optical and Radar Analysis, MAOSEP, Minor Planet Vesta, Multiple Asteroid Orbiter with Solar Electric Propulsion, Snowman craters, Vesta (asteroid), Vesta (astronomy), Vesta 4, Vesta asteroid, Vesta-4.

References

[1] https://en.wikipedia.org/wiki/4_Vesta

OutgoingIncoming
Hey! We are on Facebook now! »